2022年小学英语四种时态总结 .pdf
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1、四种时态总结一、一般现在时标志词: always( 总是 ) usually( 通常 ) often( 经常 ) sometimes(有时 ) never( 从不 ) every( 每一 )行为动词词型变化形式一般现在时动词只有第三人称 有词形变化,其他人称(第一人称:I, we ;第二人称: you ;第三人称复数:they 、my friends)动词均用原形当主语是第三人称单数时,一般动词在一般现在时句子中的变化规律:1、多数在动词后加splay playslike likes , 2、以 s,x, sh,ch ,o 结尾的动词加eswash washes catch catches d
2、o does 3、以辅音字母加y 结尾,把 y 改 i 再加 esfly fliesstudy studies 4、以元音字母加y 结尾,直接加s buy buys 5、不规则变化have has 一般现在时基本用法功能1.表示事物或人物的特征、状态。如: The sky is blue.天空是蓝色的。2.表示经常性或习惯性的动作。如:I get up at six every day.我每天六点起床。3.表示客观现实。如: The earth goes around the sun.地球绕着太阳转。The earth is round. 构成1. be 动词:主语 +be(am,is,are
3、)+其它。如:I am a boy.我是一个男孩。2.行为动词:主语+行为动词 (+ 其它 )。如: We study English.我们学习英语。句型肯定句: A.be 动词:主语 + be + 其它成分He is a worker. B. 行为动词:主语+动词 (注意人称变化 ) + 其它成分We like the little cat. 否定句: A.be 动词:主语 + be + not +其它成分They are not students. B. 行为动词:主语+助动词 (do/does) + not +动词原形 +其它成分We don t like the little cat.
4、一般疑问句: A.be 动词:Am / Is /Are +主语 + 其它成分Are you a teacher? Yes, I am. / No, I am not. 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 1 页,共 9 页 - - - - - - - - - - Are they students of your school.Yes they are / No they aren,t. B.行为动词:助动词(Do/Does)+主语 +动词原形+ 其它成分Do you like it? Yes
5、, I do. / No. I dont .Does he(she) like it? Yes, he( she )does. / No, he ( she )doesnt.特殊疑问句:疑问词+ 一般疑问句A.be 动词:How many students are there in your school? B.行为动词: What do you usually do on Sunday? 一般现在时动词be 和 have 的变化形式1.动词 Be 叫连系动词 , 用法:第一人称单数用am ,第三人称单数用is,其它人称用are 。2.动词 have 的用法:第三人称单数用has 以外,其它人
6、称一律用have 。如 : 注意事项 1.在英国,人们常用have got代替 have ,特别在疑问句和否定句中。2. 当 have 如果不表示 “ 有” 时,构成疑问或否定句时,就借助于助动词do, does 如: I have a new pen . 否: I have not a new pen. (表示有 ) I have lunch at 12 o clock. 否: I don t have lunch at 12 o clock. ( 表示吃 )二现在进行时:标志词: now, look, listen,It s+时间.现在进行时 : 表示正在进行的、发生的动作基本结构:am
7、be is + 动词 ing are 肯定句:主语+ be 动词 (am, are, is)+ 现在分词( ing) + 其他 I am watching TV. 否定句:主语+ be 动词 + not + 现在分词( ing )+ 其他 I am not watching TV. 一般疑问句: Be 动词 (Am, Are, Is) + 主语 +现在分词( ing)+ 其他Are you watching TV?Yes, I am. / No, I am not. 特殊疑问句:疑问词+ 一般疑问句What are you doing?动词的 -ing形式的变化规律:精品资料 - - - 欢迎
8、下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 2 页,共 9 页 - - - - - - - - - - 1. 直接加 -ingwatchwatching clean cleaning 2. 以-y 结尾的动词,直接加-ingstudystudying play playing 3. 以不发音的 -e 结尾的动词,先去-e 再加 -ingmakemaking come coming 4. 末尾只有一个元音字母和一个辅音字母的重读闭音节动词,双写末尾字母,再加-ingcutcutting 三、一般将来时的用法:表示将来某一时刻的动
9、作或状态,或将来某一段时间内经常的动作或状态。标志词: tomorrow (明天), the day after tomorrow(后天), next (下一个),from now on(从现在开始),in the future(将来), soon (不久)等结构: ( 1 ) be (am,is ,are) +going to+动词原形( 2 ) will+动词原形“be going to+ 动词原形(打算)” =” will+ 动词原形(将,会)”I m going to study tomorrow. I will study tomorrow. (be going to着重于事先考虑好
10、will 未事先考虑好)-一般不用考虑肯定句:主语+ be (am, are, is) going to+ 动词原形 . 主语 + will+ 动词原形否定句:主语+ be (am, are, is) not going to+ 动词原形 . 主语 +won t + 动词原形 . 一般疑问句: Be (Am, Are, Is) + 主语+ going to + 动词原形 ? Will + 主语+ 动词原形 ? 特殊疑问句:疑问词+ 一般疑问句?注意: will 常简略为ll,并与主语连写在一起,如:Ill ,hell ,itll ,well ,youll ,theyll 。四、一般过去时标志词
11、: yesterday( 昨天 ), last ( 上一个 ), this morning(今天早上),ago( 以前 ), before (在, 之前), in 2002(在 2002 年) 等用法:表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。也表示过去经常或反复发生的动作动词过去式变化规则:1一般在动词末尾加-ed 如: watch-watched, cook-cooked 2结尾是 e 加 d 如: taste-tasted 3末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed ,如:精品资料 - - - 欢迎下载 - - - - -
12、 - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 3 页,共 9 页 - - - - - - - - - - stop-stopped 4以“辅音字母+y ”结尾的,变y 为 i, 再加 -ed ,如: study-studied 5不规则动词过去式:am,is-was, are-were, do-did, see-saw, say-said, give-gave句型:1、Be 动词在一般过去时中的变化:am 和 is 变为 was 。否定( was not=wasnt)are 变为 were 。否定( were not=werent)否定句:在was 或
13、 were 后加 not 一般疑问句:把was 或 were 调到句首。2、行为动词在一般过去时中的变化否定句: didn t + 动词原形如:Jim didnt go home yesterday. 一般疑问句:在句首加Did ,句子中的动词过去式变回原形如: Did Jim go home yesterday? 特殊疑问句:(1)疑问词 +did+ 主语 +动词原形?如: What did Jim do yesterday? (2)疑问词当主语时:疑问词+动词过去式?如: Who went to home yesterday? 一、选择题1. _Alice often play the p
14、iano. No, she _. A. Do; do B. Does; does C. Does; doesnt2. Every one _ to their teacher in the classroom. A. are listening B. is listening C. listen 3. Danny _ breakfast five times last week. A. ate B. eat C. eated 4. Im going to _ some chopsticks _ Sunday afternoon. A. bought; on B. buy; on C. buy;
15、 in 5. Are you going to take a piano class? _ A. No, we not B. No, I am C. Yes, I am 6. Is he _ TV?Yes, he is. A. watch B. watching C. not 7. The kite _ a bird. A. look like B. is looking C. looks like 8. What did you do on your holiday? I _ A. bought a present B. go skiing C. learn English 9. Sandy
16、 often _ his homework on Sundays . A. do B. does C. did 10. He _ a race with Ming Ming. A. to have B.had C. going to have 11. What do you usually do on your holiday? 精品资料 - - - 欢迎下载 - - - - - - - - - - - 欢迎下载 名师归纳 - - - - - - - - - -第 4 页,共 9 页 - - - - - - - - - - A. Sing and dance B. Saw elephants
17、C.Took picture 12. Its 10 o clock. Ben _ TV in the bedroom.A. is watching B. watch C. watches 13. Did you eat good food in China? _. A. Yes, I do B. No, I didnt C. No, I did 14. I _ free this afternoon. A. be B. will be C. going to be 15. I cant find my pen. Let me _.A. go and ask her B. go and ask
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